Year	National currency, Sum Over Component Sub-periods
1997-01-01	0
1998-01-01	0
1999-01-01	0
2000-01-01	144000000
2001-01-01	188000000
2002-01-01	191000000
2003-01-01	153000000
2004-01-01	232000000
2005-01-01	276000000
2006-01-01	270000000
2007-01-01	342000000
2008-01-01	547000000
2009-01-01	311000000
2010-01-01	285000000
2011-01-01	261000000
2012-01-01	237000000
2013-01-01	340000000